From 178527d113eb4a207c5a4ed20986ecd725991c84 Mon Sep 17 00:00:00 2001
From: Vitaly Buka <vitalybuka@gmail.com>
Date: Thu, 18 Jul 2024 16:38:46 -0700
Subject: [PATCH] OriginPtr is aligned by getShadowOriginPtr

---
 llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp b/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
index 00c23bcc2175cc..9c48d9dfaea3d1 100644
--- a/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
@@ -2505,7 +2505,7 @@ struct MemorySanitizerVisitor : public InstVisitor<MemorySanitizerVisitor> {
     void DoneAndStoreOrigin(TypeSize TS, Value *OriginPtr) {
       if (MSV->MS.TrackOrigins) {
         assert(Origin);
-        MSV->paintOrigin(IRB, Origin, OriginPtr, TS, Align(1));
+        MSV->paintOrigin(IRB, Origin, OriginPtr, TS, kMinOriginAlignment);
       }
     }
   };